Speaker



FIG. 1 is a perspective view of a speaker according to the invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being amirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The features shown in dashed line on the bottom plan view of the speakerare shown for illustrative purpose only and form no limitation to theclaimed design.

The ornamental design for a speaker, as shown and described.